package com.gavin.spring.demo.controller;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RequestMapping("/calc")
@RestController
public class CalcController {

    @RequestMapping("/sum")
    public String sum(Integer num1,Integer num2){
        if (num1 == null || num2 == null){
            return "参数不合法,请检查后再提交";
        }
        Integer sum=num1+num2;
        return "<h1>计算结果为："+sum+"</h1>";
    }
}
